Rockwell Automation Publication 1756-RM093J-EN-P - April 2018 71
Appendix A
Safety Instructions
For the latest information, see our safety certificates at
http://www.rockwellautomation.com/products/certification/safety/
.
Safety Application
Instructions
Topic Page
Safety Application Instructions 71
Metal Form Safety Application Instructions 72
Safety Instructions 73
Additional Resources 74
Table 11 - RSLogix 5000 Software, Version 20 and Later, Safety Application Instructions
Mnemonic Name Purpose
DCA Dual Channel Input - Analog
(integer version)
Monitors two analog values for deviation and range tolerance.
DCAF Dual Channel Input - Analog
(floating point version)
Table 12 - RSLogix 5000 Software, Version 17 and Later, Safety Application Instructions
Mnemonic Name Purpose
CROUT Configurable Redundant Output Controls and monitors redundant outputs.
DCS Dual Channel Input - Stop Monitors dual-input safety devices whose main purpose is to provide a stop function, such as an E-
stop, light curtain, or gate switch.
DCST Dual Channel Input - Stop With Test Monitors dual-input safety devices whose main purpose is to provide a stop function, such as an E-
stop, light curtain, or gate switch. It includes the added capability of initiating a functional test of
the stop device.
DCSTL Dual Channel Input - Stop With Test
and Lock
Monitors dual-input safety devices whose main purpose is to provide a stop function, such as an E-
stop, light curtain, or gate switch. It includes the added capability of initiating a functional test of
the stop device and can monitor a feedback signal from a safety device and issue a lock request to a
safety device.
DCSTM Dual Channel Input - Stop With Test
and Mute
Monitors dual-input safety devices whose main purpose is to provide a stop function, such as an E-
stop, light curtain, or gate switch. It includes the added capability of initiating a functional test of
the stop device and the ability to mute the safety device.
DCM™ Dual Channel Input - Monitor Monitors dual-input safety devices.
DCSRT Dual Channel Input - Start Energizes dual-input safety devices whose main function is to start a machine safely, for example
an enable pendant.
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